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Key Documents

SAB4700059

Sigma-Aldrich

Monoclonal Anti-CD4 , (N-terminal) antibody produced in mouse

clone MEM-241, purified immunoglobulin, buffered aqueous solution

Synonym(s):

Anti-CD4mut, Anti-IMD79, Anti-OKT4D

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About This Item

UNSPSC Code:
12352203
NACRES:
NA.41

biological source

mouse

conjugate

unconjugated

antibody form

purified immunoglobulin

antibody product type

primary antibodies

clone

MEM-241, monoclonal

form

buffered aqueous solution

species reactivity

human

concentration

1 mg/mL

technique(s)

flow cytometry: suitable

isotype

IgG1

NCBI accession no.

UniProt accession no.

shipped in

wet ice

storage temp.

2-8°C

target post-translational modification

unmodified

Gene Information

human ... CD4(920)

General description

CD4 (cluster of differentiation 4) molecule is encoded by the gene mapped to human chromosome 12p13.31. The encoded protein is mainly localized on the surface of specific leukocytes. CD4 is characterized with a four ecto-domains (D1-D4) of which D1, D2 and D4 contain disulfide bonds.

Immunogen

2 N-terminal domains of human CD4 fused to human IgG1 Fc

Application

The reagent is designed for Flow Cytometry analysis. Suggested working dilution is 1 μg/mL of sample of sample. Indicated dilution is recommended starting point for use of this product. Working concentrations should be determined by the investigator.

Biochem/physiol Actions

CD4 (cluster of differentiation 4) facilitates the activation of immunostimulatory T-cells. It serves as a primary receptor for HIV-1 entry. The encoded protein also plays a key role in altering cell elasticity. Elevated expression of soluble CD4 has been observed in patients of infectious and chronic inflammatory diseases and rheumatoid arthritis (RA). Thus, this protein can be used as a potential diagnostic marker for the development of RA.

Features and Benefits

Evaluate our antibodies with complete peace of mind. If the antibody does not perform in your application, we will issue a full credit or replacement antibody. Learn more.

Physical form

Solution in phosphate buffered saline, pH 7.4, with 15 mM sodium azide.

Disclaimer

Unless otherwise stated in our catalog or other company documentation accompanying the product(s), our products are intended for research use only and are not to be used for any other purpose, which includes but is not limited to, unauthorized commercial uses, in vitro diagnostic uses, ex vivo or in vivo therapeutic uses or any type of consumption or application to humans or animals.

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Storage Class

10 - Combustible liquids

flash_point_f

Not applicable

flash_point_c

Not applicable


Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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Disease severity in rheumatoid arthritis: relationships of plasma tumor necrosis factor-alpha, soluble interleukin 2-receptor, soluble CD4/CD8 ratio, neopterin, and fibrin D-dimer to traditional severity and functional measures.
Beckham JC
Journal of clinical immunology, 12, 353-361 (1992)
Human CD4 Metastability Is a Function of the Allosteric Disulfide Bond in Domain 2.
Owen GR
Biochemistry, 55, 2227-2237 (2016)
The role of CD4 on mechanical properties of live cell membrane.
Bui VC and Nguyen TH
Journal of Biomedical Materials Research Part A, 104, 239-244 (2016)
Isochromosomes 12p and 9p: parental origin and possible mechanisms of formation
Dutly F
European Journal of Human Genetics, 6, 140-144 (1998)
Kouichi Furugaki et al.
PloS one, 9(7), e101854-e101854 (2014-07-12)
Polyplex micelles have demonstrated biocompatibility and achieve efficient gene transfection in vivo. Here, we investigated a polyplex micelle encapsulating genes encoding the tumor-associated antigen squamous cell carcinoma antigen recognized by T cells-3 (SART3), adjuvant CD40L, and granulocyte macrophage colony-stimulating factor

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